Harken 57mm Carbo Ratchet Airblock Watches high quality texture which feels

high quality texture which feels incredibly warm and soft next to your skin

Maximum working load (kg)125 kg

salt deposits

Patented dynamic ball bearing technology utilising high quality 316 stainless steel ball bearings running on a stainless steel axle provides an unsurpassed dynamic load carrying ability

Harken 57mm Carbo Ratchet Airblock Watches high quality texture which feelsThis low friction, 57mm Carbo Airblock from Harken replaces the stainless steel straps of classic boat blocks with minimal weight, which allows for safe and easy trimming. Densely packed glass fibres reinforce the resin, ensuring you have a strong and reliable low friction boat block for an affordable price. A great companion to Harken's Black Magic line, the Carbo Airbloc is the ideal choice for boat racers with high working loads. Specifications